1.

`9/20-[1/5-(5/6-bar(1/3+1/2))}]` के बराबर है।A. `0`B. `1`C. `9/20`D. `9/10`

Answer» Correct Answer - A
According to the question
`implies9/20[1/5+1/4{(5/6-bar(1/3+1/2))}]`
`implies 9/20-[1/5+{1/4+(5/6-5/6)}]`
`implies 9/20-[1/5+{1/4+0}]`
`implies9/20-[1/5+1/4]`
`implies9/20-9/20=0`


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